a warped fan housing can cause the inducer wheel to rub against the internal walls

Corrosion Protection: Heat-resistant finish prevents oxidation in high-moisture combustion environments

The Marathon B317 Blower Motor is a high-performance 1/2 HP HVAC replacement motor designed for continuous duty in residential and commercial air moving applications

OEM Reliability: Ensures the furnace maintains its original agency approvals and safety certifications

providing superior reliability in high-temperature and high-pressure HVACR environments

Tecumseh K71-64 Start Relay 328140-751 a warped fan housing canThe Tecumseh K71 64 Start Relay is a specialized electromechanical component engineered for precise compressor motor initiation in refrigeration and air conditioning systems. Designed for high performance single phase applications, this potential start relay operates on a 208 230V, 60 Hz electrical circuit, facilitating the critical transition between start and run cycles. It serves as an essential direct replacement for the 820ARR3J44 starting device